J.F. Brennan Co. Inc. - 820 Bainbridge Street - La Crosse, WI 54603 - Phone: 608/784-7173 - Fax: 608/785-2090
Contaminated Sediments
Brennan has become a leader in the contaminated sediments market. Recently we completed dredging of the largest contaminated sediments job to date in North America on the Grand Calumet River at U.S. Steel in Gary, Indiana. As evidenced in our numerous contaminated sediments project
Services
* Capping – Sand Capping* Capping – Concrete Fabric Formed Mats* SedREM – State of the art methodogy for locating, characterizing and testing of impacted sediments. 
in Wisconsin, Brennan has demonstrated our unique ability to apply our years of marine construction experience to a growing industry.
Brennan has combined best project practices from the past with new technologies and equipment to provide the most accurate and efficient means and methods for locating, removing, transporting, segregation, dewatering, capping and treatment of impacted sediments.
Provides accurate model for removal process which far exceeds conventional coring methods.
including on the Fox River
